Home / 770,646.60-1,154,474.28-567,874.80

Finding the Fourth Proportional to 770,646.60, 1,154,474.28 and 567,874.80

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Solution

The fourth proportional to 770,646.60, 1,154,474.28 and 567,874.80 is: 850,710.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,646.60 : 1,154,474.28 = 567,874.80 : x
  2. Step 2: Convert to fraction form
    770,646.60/1,154,474.28 = 567,874.80/x
  3. Step 3: Cross multiply
    770,646.60x = 1,154,474.28 × 567,874.80
  4. Step 4: Simplify right side
    770,646.60x = 655,596,850,860.14
  5. Step 5: Solve for x
    x = 655,596,850,860.14/770,646.60
  6. Step 6: Final answer
    x = 850,710.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.